Kreft; Norbert
Patent Applications and Registrations
Patent applications and USPTO patent grants for Kreft; Norbert.The latest application filed is for "switch cabinet for exhaust-gas measurement installations".
- Kreft; Norbert - Meerbusch DE
- Kreft; Norbert - Kippenheim N/A DE
- Kreft; Norbert - Ann Arbor MI
| Patent | Date |
|---|---|
| Condensate separator for exhaust gas measuring systems Grant 11,305,211 - Kreft , et al. April 19, 2 | 2022-04-19 |
| Switch cabinet for exhaust-gas measurement installations Grant 10,986,749 - Dickow , et al. April 20, 2 | 2021-04-20 |
| Switch Cabinet For Exhaust-gas Measurement Installations App 20200323099 - DICKOW; ACHIM ; et al. | 2020-10-08 |
| Condensate Separator For Exhaust Gas Measuring Systems App 20190344197 - KREFT; NORBERT ; et al. | 2019-11-14 |
| Exhaust-gas sampling system, and method for operating an exhaust-gas sampling system of said type Grant 10,317,318 - Willich , et al. | 2019-06-11 |
| Exhaust-gas Sampling System, And Method For Operating An Exhaust-gas Sampling System Of Said Type App 20180017470 - WILLICH; SASCHA ; et al. | 2018-01-18 |
| Method and device for continuously coating substrates Grant 9,343,305 - Kreft , et al. May 17, 2 | 2016-05-17 |
| Device for determining the concentration of at least one gas in a sample gas stream Grant 9,212,999 - Kreft December 15, 2 | 2015-12-15 |
| Device For Determining The Concentration Of At Least One Gas In A Sample Gas Stream App 20150125345 - Kreft; Norbert | 2015-05-07 |
| Method And Device For Continuously Coating Substrates App 20140147992 - Kreft; Norbert ; et al. | 2014-05-29 |
| Assembly For The Controlled Feeding And Delivery Of A Gas Mixture Into An Analysis Chamber App 20120156101 - Kreft; Norbert | 2012-06-21 |
| Engine exhaust emissions measurement correction Grant 7,574,307 - Silvis , et al. August 11, 2 | 2009-08-11 |
| Particulate deposit avoidance and probe positioning Grant 7,340,940 - Kreft March 11, 2 | 2008-03-11 |
| Anti-aliasing acoustic filter in the presence of pulsating flow Grant 7,293,454 - Kreft , et al. November 13, 2 | 2007-11-13 |
| Particulate Deposit Avoidance And Probe Positioning App 20070125188 - Kreft; Norbert | 2007-06-07 |
| Particulate deposit avoidance and probe positioning Grant 7,191,671 - Kreft March 20, 2 | 2007-03-20 |
| Active filter temperature control Grant 7,141,090 - Marek , et al. November 28, 2 | 2006-11-28 |
| Exhaust volume measurement device Grant 7,055,364 - Silvis , et al. June 6, 2 | 2006-06-06 |
| Exhaust volume measurement device Grant 7,000,449 - Silvis , et al. February 21, 2 | 2006-02-21 |
| Heated stainless steel emissions canister Grant 6,962,090 - McDonald , et al. November 8, 2 | 2005-11-08 |
| Anti-aliasing acoustic filter in the presence of pulsating flow App 20050145040 - Kreft, Norbert ; et al. | 2005-07-07 |
| Particulate deposit avoidance and probe positioning App 20050109129 - Kreft, Norbert | 2005-05-26 |
| Exhaust volume measurement device App 20050086994 - Silvis, William Martin ; et al. | 2005-04-28 |
| Exhaust volume measurement device App 20050061054 - Silvis, William Martin ; et al. | 2005-03-24 |
| Particulate sampling probe and dilution tunnel Grant 6,857,327 - Silvis , et al. February 22, 2 | 2005-02-22 |
| Engine exhaust emissions measurement correction App 20050032232 - Silvis, William Martin ; et al. | 2005-02-10 |
| Active pulsation cancellation device for diesel particulate sampling systems Grant 6,823,748 - Silvis , et al. November 30, 2 | 2004-11-30 |
| Engine exhaust emissions measurement correction Grant 6,823,268 - Silvis , et al. November 23, 2 | 2004-11-23 |
| Active filter temperature control App 20040191130 - Marek, Gerald ; et al. | 2004-09-30 |
| Exhaust volume measurement device App 20040107762 - Silvis, William Martin ; et al. | 2004-06-10 |
| Particulate sampling probe and dilution tunnel Grant 6,742,407 - Silvis , et al. June 1, 2 | 2004-06-01 |
| Particulate sampling probe and dilution tunnel App 20040074319 - Silvis, William Martin ; et al. | 2004-04-22 |
| Heated stainless steel emissions canister App 20030159496 - McDonald, Joseph Fitzgerald ; et al. | 2003-08-28 |
| Engine exhaust emissions measurement correction App 20030149536 - Silvis, William Martin ; et al. | 2003-08-07 |
| Particulate sampling probe and dilution tunnel App 20030033891 - Silvis, William Martin ; et al. | 2003-02-20 |
| Particulate sampling probe and dilution tunnel Grant 6,481,299 - Silvis , et al. November 19, 2 | 2002-11-19 |
| Active pulsation cancellation device for diesel particulate sampling systems App 20020157482 - Silvis, William Martin ; et al. | 2002-10-31 |
| Particulate Sampling Probe And Dilution Tunnel App 20020134174 - Silvis, William Martin ; et al. | 2002-09-26 |
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